---
schema_version: "secwatch.filing_event.v1"
accession: "0000071829-25-000137"
form_type: "8-K"
ticker: "NPKI"
cik: "0000071829"
company_name: "NPK International Inc."
filed_at: "2025-10-31T23:59:59+00:00"
generated_at: "2026-05-17T01:10:49.799880+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "low"
source: SEC EDGAR
---

# NPK International furnishes Q3 2025 investor presentation; no financial details in excerpt

## Summary
- Company furnished presentation materials under Item 7.01; exhibit text truncated with no specific data.
- Presentation intended for use with investors and others; no new material facts disclosed in filing text.
- Investors should review full presentation on company website or subsequent filings for financial results.

## SEC filing metadata
- accession: 0000071829-25-000137
- form_type: 8-K
- ticker: NPKI
- cik: 0000071829
- company_name: NPK International Inc.
- filed_at: 2025-10-31T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/71829/000007182925000137/0000071829-25-000137-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/71829/000007182925000137/nr-20251031.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000071829-25-000137
- JSON: https://secwatch.observer/filing/0000071829-25-000137.json
- Plain text: https://secwatch.observer/filing/0000071829-25-000137.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.